Search a number
-
+
530650325 = 52171248589
BaseRepresentation
bin11111101000010…
…001010011010101
31100222111211101202
4133220101103111
52041321302300
6124353402245
716102311332
oct3750212325
91328454352
10530650325
112525a1497
12129869385
1385c2709a
1450693989
15318bead5
hex1fa114d5

530650325 has 12 divisors (see below), whose sum is σ = 696713220. Its totient is φ = 399548160.

The previous prime is 530650321. The next prime is 530650387. The reversal of 530650325 is 523056035.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 69989956 + 460660369 = 8366^2 + 21463^2 .

It is not a de Polignac number, because 530650325 - 22 = 530650321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530650321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623870 + ... + 624719.

It is an arithmetic number, because the mean of its divisors is an integer number (58059435).

Almost surely, 2530650325 is an apocalyptic number.

It is an amenable number.

530650325 is a deficient number, since it is larger than the sum of its proper divisors (166062895).

530650325 is a wasteful number, since it uses less digits than its factorization.

530650325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248616 (or 1248611 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 530650325 is about 23035.8486928526. The cubic root of 530650325 is about 809.5980961007.

The spelling of 530650325 in words is "five hundred thirty million, six hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 1248589 6242945 21226013 31214725 106130065 530650325